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Prepare for rendering list of operations

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This commit is contained in:
Hanno Braun 2024-11-25 21:57:49 +01:00
parent c74a6399ff
commit 5680b13607
1 changed files with 31 additions and 23 deletions
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54
experiments/2024-10-30/src/render/text.rs
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@ -2,6 +2,10 @@ pub struct TextRenderer {
text_atlas: glyphon::TextAtlas,
viewport: glyphon::Viewport,
text_renderer: glyphon::TextRenderer,
font_system: glyphon::FontSystem,
buffer: glyphon::Buffer,
swash_cache: glyphon::SwashCache,
scale_factor: f32,
}
impl TextRenderer {
@ -12,7 +16,7 @@ impl TextRenderer {
scale_factor: f32,
) -> Self {
let cache = glyphon::Cache::new(device);
let mut swash_cache = glyphon::SwashCache::new();
let swash_cache = glyphon::SwashCache::new();
let mut text_atlas = glyphon::TextAtlas::new(
device,
@ -30,7 +34,7 @@ impl TextRenderer {
},
);
let mut text_renderer = glyphon::TextRenderer::new(
let text_renderer = glyphon::TextRenderer::new(
&mut text_atlas,
device,
wgpu::MultisampleState::default(),
@ -59,18 +63,36 @@ impl TextRenderer {
glyphon::Shaping::Advanced,
);
text_renderer
Self {
text_atlas,
viewport,
text_renderer,
font_system,
buffer,
swash_cache,
scale_factor,
}
}
pub fn render(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
surface_config: &wgpu::SurfaceConfiguration,
render_pass: &mut wgpu::RenderPass,
) -> anyhow::Result<()> {
self.text_renderer
.prepare(
device,
queue,
&mut font_system,
&mut text_atlas,
&viewport,
&mut self.font_system,
&mut self.text_atlas,
&self.viewport,
[glyphon::TextArea {
buffer: &buffer,
buffer: &self.buffer,
left: 0.,
top: 0.,
scale: scale_factor,
scale: self.scale_factor,
bounds: glyphon::TextBounds {
left: 0,
top: 0,
@ -80,24 +102,10 @@ impl TextRenderer {
default_color: glyphon::Color::rgb(0, 0, 0),
custom_glyphs: &[],
}],
&mut swash_cache,
&mut self.swash_cache,
)
.unwrap();
Self {
text_atlas,
viewport,
text_renderer,
}
}
pub fn render(
&mut self,
_: &wgpu::Device,
_: &wgpu::Queue,
_: &wgpu::SurfaceConfiguration,
render_pass: &mut wgpu::RenderPass,
) -> anyhow::Result<()> {
self.text_renderer.render(
&self.text_atlas,
&self.viewport,